L
Luke S. Snyder
Researcher at Purdue University
Publications - 13
Citations - 78
Luke S. Snyder is an academic researcher from Purdue University. The author has contributed to research in topics: Visual analytics & Social media analytics. The author has an hindex of 4, co-authored 12 publications receiving 43 citations.
Papers
More filters
Journal ArticleDOI
Interactive Learning for Identifying Relevant Tweets to Support Real-time Situational Awareness
TL;DR: A novel interactive learning framework to improve the classification process in which the user iteratively corrects the relevancy of tweets in real-time to train the classification model on-the-fly for immediate predictive improvements.
Journal ArticleDOI
Visual Analytics for Decision-Making During Pandemics
Audrey Reinert,Luke S. Snyder,Jieqiong Zhao,Andrew S. Fox,Dean F. Hougen,Charles Nicholson,David S. Ebert +6 more
TL;DR: This work introduces a trans-disciplinary collaboration between researchers, healthcare practitioners, and community health partners in the Southwestern U.S. to enable improved management, response, and recovery to the current pandemic and for future health emergencies.
Journal ArticleDOI
MetricsVis: A Visual Analytics System for Evaluating Employee Performance in Public Safety Agencies
Jieqiong Zhao,Morteza Karimzadeh,Luke S. Snyder,Chittayong Surakitbanharn,Zhenyu Cheryl Qian,David S. Ebert +5 more
TL;DR: MetricsVis as discussed by the authors is a visual analytics system composed of multiple coordinated views to support the dynamic evaluation and comparison of individual, team, and organizational performance in public safety organizations, and provides four primary visual components to expedite performance evaluation: a priority adjustment view to support direct manipulation on evaluation metrics; a reorderable performance matrix to demonstrate the details of individual employees; a group performance view that highlights aggregate performance and individual contributions for each group; and a projection view illustrating employees with similar specialties to facilitate shift assignments and training.
Proceedings ArticleDOI
City-level Geolocation of Tweets for Real-time Visual Analytics
TL;DR: This paper adapt, improve, and evaluate a state-of-the-art deep learning model for city-level geolocation prediction, and integrate it with a visual analytics system tailored for real-time situational awareness.
Proceedings ArticleDOI
Situational Awareness Enhanced through Social Media Analytics: A Survey of First Responders
TL;DR: The opportunities and barriers for the effective use of social media data from first responders' perspective are explored and the impact of SMART—a social media visual analytics system—on first responder operations is assessed.